{"id":32250,"date":"2019-10-31T21:45:51","date_gmt":"2019-10-31T18:45:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-sistemy-initsializatsii-gnu-shepherd-0-6\/"},"modified":"2019-10-31T21:45:51","modified_gmt":"2019-10-31T18:45:51","slug":"vypusk-sistemy-initsializatsii-gnu-shepherd-0-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-sistemy-initsializatsii-gnu-shepherd-0-6","title":{"rendered":"Rilascio del sistema di inizializzazione GNU Shepherd 0.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/lists.gnu.org\/archive\/html\/info-gnu\/2019-04\/msg00006.html\">Presentato<\/a><\/noindex> manager di servizio <noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/shepherd\/\">GNU Shepherd 0.6<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/shepherd\/#history\">ex dmd<\/a><\/noindex>), sviluppato dagli sviluppatori della distribuzione GuixSD GNU\/Linux come dipendenza di supporto alternativa al sistema di inizializzazione SysV-init. Il demone di gestione e gli strumenti Shepherd sono scritti nel linguaggio Guile (una delle implementazioni del linguaggio Scheme), che viene anche utilizzato per definire le impostazioni e i parametri di avvio dei servizi. Shepherd \u00e8 gi\u00e0 utilizzato nella distribuzione GuixSD GNU\/Linux ed \u00e8 previsto anche per GNU\/Hurd, ma pu\u00f2 funzionare su qualsiasi sistema operativo conforme a POSIX per il quale \u00e8 disponibile il linguaggio Guile.<\/p>\n<p>Shepherd pu\u00f2 essere utilizzato sia come sistema di inizializzazione principale (init con PID 1), sia in modo indipendente per gestire i processi in background di singoli utenti (ad esempio, per avviare tor, privoxy, mcron, ecc.) con i diritti di tali utenti. Shepherd si occupa di avviare e fermare i servizi, tenendo conto delle interdipendenze tra i servizi, determinando e avviando dinamicamente i servizi da cui dipende il servizio scelto. Shepherd supporta anche la definizione di conflitti tra i servizi e ne impedisce l'esecuzione simultanea.<\/p>\n<p>Novit\u00e0 principali:<\/p>\n<ul>\n<li class=\"l\"> Aggiunta la modalit\u00e0 operativa dei servizi <noindex><a rel=\"nofollow\" href=\"https:\/\/www.gnu.org\/software\/shepherd\/manual\/shepherd.html#index-one_002dshot-services\">one-shot<\/a><\/noindex>,<br \/>\nin cui il servizio viene contrassegnato come fermo subito dopo un avvio riuscito, il che pu\u00f2 essere necessario per eseguire lavori una tantum prima di altri servizi, ad esempio per eseguire pulizie o inizializzazioni;<\/p>\n<li class=\"l\"> Garantita la rimozione dei file con i socket dopo il termine del lavoro<br \/>\nshepherd;<\/p>\n<li class=\"l\"> Il comando &#171;herd stop&#187; non restituisce pi\u00f9 errori quando viene eseguito su un servizio gi\u00e0 fermo;\n<li class=\"l\"> L'utility herd ora restituisce un codice di uscita non nullo in caso di errore durante l'avvio del compito;\n<li class=\"l\"> Nel caso di avvio in un contenitore, gli errori legati al caricamento vengono ignorati.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50563\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 GNU Shepherd 0.6 (\u0431\u044b\u0432\u0448\u0438\u0439 dmd), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 GuixSD GNU\/Linux \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 SysV-init. \u0423\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0434\u0435\u043c\u043e\u043d \u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b Shepherd \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Guile (\u043e\u0434\u043d\u0430 \u0438\u0437 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0439 \u044f\u0437\u044b\u043a\u0430 Scheme), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0442\u0430\u043a\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432. Shepherd \u0443\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 GuixSD GNU\/Linux \u0438 \u043d\u0430\u0446\u0435\u043b\u0435\u043d [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32250","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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